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Diffstat (limited to 'test/ExecutionEngine/MCJIT/test-phi.ll')
| -rw-r--r-- | test/ExecutionEngine/MCJIT/test-phi.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/ExecutionEngine/MCJIT/test-phi.ll b/test/ExecutionEngine/MCJIT/test-phi.ll new file mode 100644 index 0000000000..fbc080862c --- /dev/null +++ b/test/ExecutionEngine/MCJIT/test-phi.ll @@ -0,0 +1,34 @@ +; RUN: %lli -use-mcjit %s > /dev/null + +; test phi node +@Y = global i32 6 ; <i32*> [#uses=1] + +define void @blah(i32* %X) { +; <label>:0 + br label %T +T: ; preds = %Dead, %0 + phi i32* [ %X, %0 ], [ @Y, %Dead ] ; <i32*>:1 [#uses=0] + ret void +Dead: ; No predecessors! + br label %T +} + +define i32 @test(i1 %C) { +; <label>:0 + br i1 %C, label %T, label %T +T: ; preds = %0, %0 + %X = phi i32 [ 123, %0 ], [ 123, %0 ] ; <i32> [#uses=1] + ret i32 %X +} + +define i32 @main() { +; <label>:0 + br label %Test +Test: ; preds = %Dead, %0 + %X = phi i32 [ 0, %0 ], [ %Y, %Dead ] ; <i32> [#uses=1] + ret i32 %X +Dead: ; No predecessors! + %Y = ashr i32 12, 4 ; <i32> [#uses=1] + br label %Test +} + |